69320685 has 16 divisors (see below), whose sum is σ = 126758016. Its totient is φ = 31689408.

The previous prime is 69320659. The next prime is 69320707. The reversal of 69320685 is 58602396.

It is not a de Polignac number, because 69320685 - 2⁵ = 69320653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329994 + ... + 330203.

It is an arithmetic number, because the mean of its divisors is an integer number (7922376).

Almost surely, 2^69320685 is an apocalyptic number.

It is an amenable number.

69320685 is a deficient number, since it is larger than the sum of its proper divisors (57437331).

69320685 is a wasteful number, since it uses less digits than its factorization.

69320685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660212.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 69320685 is about 8325.9044553730. The cubic root of 69320685 is about 410.7910268988.

The spelling of 69320685 in words is "sixty-nine million, three hundred twenty thousand, six hundred eighty-five".